Best Batteries for Harley Davidson

All new Harley Davidson motorcycles are equipped with next-generation AGM batteries, which stand out for their reliability and practicality compared to standard lithium units. Old batteries increasingly require replacement, especially if you own an old motorcycle. Fortunately, to restore the same power and even improve the performance of the electric system of the motorcycle help modern AGM batteries, which many recognize on the best battery HD forums. The AGM battery is truly the best battery for Harley Davidson.

Basic parameters on batteries for motorcycles

One of the main features of any battery is its ability to start the system at low temperatures. The higher this index, the better. But the capacity factor also plays an important role. Third-party manufacturers produce batteries with different capacities depending on the motorcycle model and consumer requirements. Some batteries have a standard capacity of 18-ampere hours, and some offer 30 or more ampere-hours. In other respects, all AGM batteries have a similar system and design and provide a standard voltage of 12 volts.  

When considering the best battery in terms of capacity and use with an audio system, the best Harley audio battery should have a capacity in the area or above 28-ampere hours. In this case, you can be sure that not only the audio system, but also the whole electrician on the motorcycle will work properly for a long time. 

About Harley Davidson motorcycle battery manufacturers

If you are interested in who makes Harley Davidson batteries, in most cases the manufacturers are based in the USA. These are batteries from Yuasa, THROTTLEX, Mighty Max, and Caltric companies. All of them are designed for active use on various models of Harley Davidson motorcycles. Chinese manufacturer Weize also creates reliable batteries, which can demonstrate a high quality of assembly and perform well in low temperatures. 

List of Top-Rated Batteries for Harley Davidson

Yuasa YUAM620BH YTX20HL-BS Yuasa YUAM620BH YTX20HL-BS18 Ah310View on Amazon
Yuasa YUAM320BS YTX20L-BS Yuasa YUAM320BS YTX20L-BS18 Ah270View on Amazon
Weize YTX30L-BS Weize YTX30L-BS30 Ah385View on Amazon
Mighty Max Battery YTX14L-BS Mighty Max Battery YTX14L-BS12Ah200View on Amazon
Caltric BA200/50 Caltric BA200/5030Ah350View on Amazon
Yuasa YUAM732HL Yuasa YUAM732HL
32 Ah500View on Amazon

Reviews of the Best Batteries for Harley Davidson



The powerful 12-amp battery is represented by the manufacturer Yuasa. It has a sealed body and a CCA value of 310 units. The battery is delivered completely dry and requires acid filling, which is not included in the delivery set. Please note that the electrolyte must be purchased separately and the battery activated before use. 

The production technology based on calcium compounds allows you to achieve longer battery life. According to research, this battery can last 3 times longer than the standard factory set. 

The battery body prevents leakage of liquid and is also very resistant to high temperatures. It is equipped with a full-fledged system for indicating the charge and level of filling of the electrolyte. Besides, the battery has minimal loss of charge at low temperatures or with minimal operation.     


  • suitable for cruising motorcycles
  • AGM battery inside
  • allows you to achieve a power gain of 30 percent compared to a stock battery 
  • excellent performance in charging time and loss of charge


  • acid solution is not included in the package
  • charging time from 5 to 10 hours
  • battery capacity: 18 Ah
  • voltage: 12 volts
  • weighing about 14 pounds
  • manufacturer: Yuasa
  • made in the USA

When using it for the first time, be sure to read the attached instructions to properly activate the battery with the electrolyte and charge it before use. Remember, you can’t use water for this battery. The most extended and clear instructions allow you to connect and start the battery in a garage. 

What is an AGM battery?

– This is a type of battery that works with a special electrolyte, which is filled once when the battery is activated. They are more compact, but can accommodate more energy resources, with a small volume of electrolyte. This is the ideal solution for vehicles that can assume maximum battery compactness and long-term storage without use.  



This battery fully matches all original Harley Davidson battery specs. It is launched using a standard connection and has a 400 CCA indicator for starting (which is quite a lot), as well as a capacity of 28 amp-hours. In other parameters of physical size and weight, the set is completely identical to the stock one. The integrated design and AGM technology of the battery production make it one of the most popular on the market. When using, you can be sure of the tightness of the case and each section of the battery. The battery is adapted to long-term operation and is resistant to downtime and long-term storage. 


  • designed for installation on a huge range of Harley-Davidson motorcycles
  • fully charged and ready to use
  • you can get a refund in the first 30 days from the date of purchase


  • specially designed for installation on motorcycles
  • stainless steel bolts included
  • capacity: 28 ampere-hours 
  • battery weight: 22 pounds
  • manufacturer’s brand: ThrottleX Batteries

This is a profitable solution for all motorcyclists who need to replace the original battery. Modern production technologies allow getting the most productive and resistant to external factors battery, which significantly exceeds drain counterparts in all parameters. The HDx30l battery is an innovative enclosure technology with a traditionally reliable internal battery design. 


What is the main difference between the presented battery and the Yuasa Harley battery?

– The main difference is the capacity. The presented battery has a larger physical capacity, but charges a little faster. Besides, it fully meets all factory physical standards and fully replaces the stock battery. 



The main difference between the Yuasa battery presented above and this one is the ability of the battery to start at low ambient temperatures. This value is slightly lower here and is 270 (CSA). Otherwise, it has the same capacity indicators, which is 18 amp-hours. Besides, the supplied set includes an electrolyte that fills all sections of this compact battery. You will need to activate the battery yourself before using it for the first time. It is better to contact a specialist in the service for help. 

This battery is charged from 5 to 10 hours. It can last a very long time and gives a performance that exceeds the stock battery by several times.  


  • the electrolyte is included in the supplied set
  • cast body
  • it is resistant to loss of charge
  • does not require the addition of water


  • voltage: 12 volts
  • battery capacity: 18 ah
  • installation set included
  • weighing almost 15 pounds
  • manufacturer: Yuasa

If you are not satisfied with the work of an old battery on your bike, this inexpensive but practical option may come in handy. Although it has a low power rating when starting at low temperatures, it is still able to withstand and work correctly in a huge range of temperatures. 


How do I connect the battery?

– The batteries are connected in the standard way. It is recommended that the terminal with the positive wire be screwed on first. Then the negative wire is connected. After that, the locking nut is carefully but firmly screwed on with a wrench. Be careful not to damage the contacts and fasteners when connecting. 

Weize YTX30L-BS

Weize YTX30L-BS

The presented battery has an extended service life due to special production technology. Each section of the battery has a special partition, which contributed to maintaining the battery at low charge and fully protected. It is resistant to temperature changes and can withstand the influence of moisture and strong vibrations. This is a powerful and reliable battery with an increased capacity of 30-ampere hours. This is one of the most powerful indicators on the market. The battery is quickly charged and provides enough voltage for the full operation of the motorcycle’s electrical system.


  • is absolutely unaffected by vibrations, different temperatures and humidity
  • for all off-road vehicles, snowmobiles and motorcycles


  • battery type: AGM
  • capacity: 30-ampere hours
  • voltage: 12 volts
  • weight of the set is approximately 18 pounds
  • manufacturer brand: Weize

This is a worthy replacement for any stock battery or even batteries from third-party manufacturers. Extended capacity and enhanced in all respects, the battery is designed to withstand active use in all weather conditions. It will last much longer than any Genuine Harley-Davidson battery. 

Where is the presented battery model produced?

– This is a battery from the manufacturer Weize, which operates in China. This is the only Chinese battery that is a worthy replacement for the standard Harley battery, as well as capable of serious competition with American battery manufacturers. 

Mighty Max Battery YTX14L-BS

Mighty Max Battery YTX14L-BS

The manufacturer Mighty Max Battery has created an AGM battery that is completely protected from spillage of acidic electrolyte. It’s a lead-acid battery that is unaffected by strong vibrations and shaking. It can last a very long time, even if it is often fully discharged at low temperatures. For this reason, it is recommended to install it on a variety of vehicles. This can be not only motorcycles, but also snowmobiles and other vehicles that are used outside of the city and on various types of terrain.


  • reliable battery, resistant to low charge and downtime
  • for all types of vehicles


  • voltage: 12 volts
  • battery capacity: 12 amp hours
  • low-temperature start-up index: 200
  • brand of the manufacturer: Mighty Max Battery

The supplied set does not include additional wires or installation tools. The battery is fully ready for use. It is suitable for all types of vehicles, and it is recommended to check the compatibility with your particular motorcycle model with the seller. 

Caltric BA200/50

Caltric BA200.50

This battery is specially designed for installation on motorcycles. It is suitable for Harley-Davidson from 2007 to 2016. This is an AGM battery that can be started even at low temperatures. It is quite stable during long-term storage. The battery body is sufficiently sealed to prevent electrolyte from leaking out and to protect the battery from various negative external influences. It also does not need any maintenance. It does not need to add water and is immediately ready for installation and use when delivered. 


  • fully ready for installation and operation
  • is resistant to vibrations and other external influences
  • good start at low ambient temperature


  • battery type: AGM
  • voltage: 12 volts
  • capacity: 30-ampere hours
  • vehicle type: motorcycles
  • device weight: 22 pounds
  • manufacturer: Caltric

The start-up rate at low temperature in this battery is 350 CCA. On the whole, this is an average value among the batteries presented here, but it is enough for most conditions in which the motorcycle can be operated. It can be installed on different motorcycle models, and it can become a worthy replacement for the standard old Harley-Davidson lithium battery. 

What is the maximum current rate and capacity of this battery?

– The maximum current rate during charging is 1.25 ampere and the battery capacity is 30-ampere hours.

Yuasa YUAM732HL

Yuasa YUAM732HL

This strengthened battery offers an increased capacity of 32-ampere hours. It is suitable for a wide variety of vehicles, including motorcycles. You can immediately install it, charge it, and use it. The battery is already activated at the factory, and you do not need to bother with filling the electrolyte. This is one of the most reliable and powerful batteries for Harley-Davidson in the third-party battery market. It is resistant to temperature changes and overheating. Vibrations and jerks while driving are not harmful to it either. 


  • new generation heavy-duty battery
  • fully ready to use
  • suitable for most urban and non-urban vehicles 


  • voltage: 12 volts
  • battery capacity: 32 amp-hours
  • CCA value: 500
  • for all types of vehicles
  • approximate weight: 15 pounds
  • manufacturer’s brand: Yuasa
  • made in the USA

This battery is equipped with protective partitions for the acid solution and a sealed case that performs well at low temperatures and in other most difficult weather conditions. The battery has one of the highest indicators for starting at a low temperature. It was 500 CCA. It has a long service life, is not afraid of low charge and long storage. 

Yuasa YUAM732HL

Do I need to add water or change the acid solution?

– Do not use water in this battery. As for replacing the electrolyte solution, the battery is already activated and does not require any maintenance or acid replacement. The set is completely ready for installation. 


In conclusion, it should be noted that almost all the batteries presented are reliable in design and body. They are very capacious and can withstand heavy loads. The main difference among AGM batteries of the new generation is the current rate and CCA values. 

The most powerful batteries are presented by Yuasa. They have a capacity of 32 ampere-hours and a power of 500 CCA. The THROTTLEX HDX30L battery also has good characteristics. Its capacity is 28 ampere-hours and its launch index at low temperatures is 400 CCA. 

Other batteries also work well and show high resistance to high and low temperatures. Besides, all the batteries have a sealed body and are perfectly safe from vibrations and shaking. Some batteries are sold empty and require an electrolyte fill. You may need the help of a specialist in this case. Others are sold already activated, i.e. they are filled at the factory during production and are fully ready for installation and usage. AGM batteries do not require any special maintenance or replacement of the electrolyte. They also do not need to fill the water and use other tricks.  

Frequently asked question

How long do Harley batteries last?

The lifespan of any battery is highly dependent on the conditions and circumstances under which it is used. It is known that an incorrect battery charge or prolonged downtime negatively affects the performance of the battery. Also, devices that are used at very low temperatures or often discharge to zero and wear out faster.
New batteries, which are equipped with modern motorcycles, are more resistant to these negative external factors. Usually these are AGM type batteries, and they can work with adequate operation for more than 5 years from the time of purchase and installation. As for older power systems, they often last less than 5 years and more often require additional maintenance or complete replacement.

Are Harley Davidson batteries any good?

Any modern Harley Davidson battery works great and has good performance overall. They are quite effective at low temperatures and have an average start at low temperatures around 200 – 300 CCA. Usually they can last from 4 to 6 years mainly depending on the operating conditions.
If you need to replace the stock battery on a motorcycle, then you should look towards AGM batteries from third-party American manufacturers, which are more reliable than lithium ones. They have excellent power and increased capacity. They charge quickly enough and usually last much longer than stock batteries.

What’s the best battery for a motorcycle?

Today, the market for batteries from third-party manufacturers for motorcycles has a huge number of systems that show their performance quite effectively. If we talk about the best battery for a motorcycle, you need to take into account its power and the conditions in which the battery will primarily work.
Modern best batteries are resistant to negative weather influences and temperature changes. The best battery for a motorcycle, of course, will be an AGM battery, which is based on a special separation of lead sections and reliable retention of the electrolyte in the body. This battery has a smaller physical size and can contain more charge and power. When choosing the best battery, you should pay attention to the American brand Yuasa, which produces the most capacious and reliable power systems for motorcycles. Other brands are also worthy of being called the best due to the power and reliability of the battery body. The differences between these batteries are usually insignificant, so any of these batteries can be your favourite on the road.

How many amps is a Harley battery?

Standard stock batteries on these motorcycles have an average capacity of 18-ampere hours. Third-party batteries offer 28 or even 32-ampere hours of power. In terms of charging current, this is typically 1.25 amperes, and it takes up to 8 hours to fully charge the Harley Davidson stock battery. Of course, these figures vary depending on the model of the motorcycle, its battery, and the type of charger used.
Charging new batteries from third-party manufacturers usually takes up to 10 hours. Basically, the reliability of rechargeable batteries does not depend much on these figures. The reliability of the entire system and body is much more important when choosing a battery. The ability of the battery to start the engine at low air temperatures can also be a decisive indicator. This value can reach high values on these batteries. For example, the battery from the American manufacturer Yuasa has a value of 500 CCA.

Editorial Staff

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